---

yaml --- r: 234845 b: refs/heads/master c: 9e81509 h: refs/heads/master i: 234843: cdb5a67 v: v3
git-mirror · Feb 15, 2011 · c3e2d32 · c3e2d32
1 parent b9f549f
commit c3e2d32
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Showing 2 changed files with 4 additions and 4 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 691269f0d918cd72454c254f97722f194c07b9a8
+refs/heads/master: 9e81509efc4fefcdd75cc6a4121672fa71ae8745
diff --git a/trunk/arch/x86/kernel/cpu/amd.c b/trunk/arch/x86/kernel/cpu/amd.c
@@ -261,7 +261,7 @@ static int __cpuinit nearby_node(int apicid)
 #ifdef CONFIG_X86_HT
 static void __cpuinit amd_get_topology(struct cpuinfo_x86 *c)
 {
-	u32 nodes, cores_per_cu;
+	u32 nodes, cores_per_cu = 1;
 	u8 node_id;
 	int cpu = smp_processor_id();
 
@@ -276,7 +276,7 @@ static void __cpuinit amd_get_topology(struct cpuinfo_x86 *c)
 		/* get compute unit information */
 		smp_num_siblings = ((ebx >> 8) & 3) + 1;
 		c->compute_unit_id = ebx & 0xff;
-		cores_per_cu = ((ebx >> 8) & 3) + 1;
+		cores_per_cu += ((ebx >> 8) & 3);
 	} else if (cpu_has(c, X86_FEATURE_NODEID_MSR)) {
 		u64 value;
 
@@ -298,7 +298,7 @@ static void __cpuinit amd_get_topology(struct cpuinfo_x86 *c)
 		/* store NodeID, use llc_shared_map to store sibling info */
 		per_cpu(cpu_llc_id, cpu) = node_id;
 
-		/* core id to be in range from 0 to (cores_per_node - 1) */
+		/* core id has to be in the [0 .. cores_per_node - 1] range */
 		c->cpu_core_id %= cores_per_node;
 		c->compute_unit_id %= cus_per_node;
 	}